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junior college 1 | H2 Maths
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JustDoingMath
JustDoingMath

junior college 1 chevron_right H2 Maths chevron_right Singapore

Part 4 and 5 , thanks a lot!

Date Posted: 1 year ago
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Ellardorado
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20 answers (A Helpful Person)
1st
Compare coefficients of the three representations of OM, and some algebra on the equation in ii to get the ratio. The other ratios are the same. A diagram for ab vector type of questions often helps a lot.
(Fun fact, M is known as the centroid of the triangle.)